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 5975-01-107-1758
NSN 5925-01-025-7008
NSN 5930-01-557-1962
NSN 5835-01-549-2911
NSN 5935-01-175-7420
NSN 5999-01-421-2345
NSN 5835-01-399-5820
NSN 6220-00-250-5461
NSN 6645-01-435-8356
NSN 6620-01-197-8207
NSN 5975-01-332-4588
NSN 5999-00-203-5573