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 5910-01-519-8236
NSN 5910-01-038-3942
NSN 5965-01-356-4426
NSN 4140-01-287-5429
NSN 6145-01-235-3263
NSN 6610-01-608-0004
NSN 5975-01-622-0547
NSN 5950-01-411-5182
NSN 5996-00-617-1676
NSN 5930-00-105-1172
NSN 5960-01-342-9965
NSN 6320-01-501-7935