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 7035-01-027-2259
NSN 5975-00-464-7535
NSN 5996-00-409-9683
NSN 4140-00-738-2640
NSN 6145-01-561-1397
NSN 5910-01-514-0094
NSN 5925-01-448-1906
NSN 6610-00-980-8068
NSN 5905-01-399-5503
NSN 6240-00-252-4501
NSN 6240-01-455-4520
NSN 5965-01-658-2624