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 6645-01-603-1004
NSN 5998-00-784-4082
NSN 5915-01-623-8651
NSN 6320-00-925-0558
NSN 5965-01-444-3098
NSN 6620-01-335-5776
NSN 5975-01-285-0284
NSN 5965-01-303-1006
NSN 6645-00-342-5956
NSN 4140-00-083-6072
NSN 6320-01-608-1935
NSN 5945-01-599-6163