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 5910-01-041-6329
NSN 6130-01-145-3907
NSN 6135-01-167-0759
NSN 5910-01-216-6632
NSN 4140-00-108-5688
NSN 6650-01-555-8819
NSN 5930-01-229-9354
NSN 5996-00-960-9494
NSN 5998-01-268-4321
NSN 6645-00-279-1777
NSN 6145-00-019-0047
NSN 7035-01-561-0851