A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-412-5055
NSN 5975-01-319-6616
NSN 6620-01-486-8002
NSN 6610-01-487-7256
NSN 6145-00-937-8666
NSN 5910-01-004-9985
NSN 5930-01-211-3871
NSN 6610-01-097-5073
NSN 5999-01-263-9366
NSN 6145-01-078-8589
NSN 5930-01-006-1525
NSN 6145-01-249-4329