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 5905-01-551-1267
NSN 5996-01-535-5586
NSN 4140-01-114-3014
NSN 5950-00-221-2931
NSN 2925-00-441-8252
NSN 6685-01-397-8694
NSN 6145-01-419-8405
NSN 5945-00-925-2596
NSN 2925-01-371-6853
NSN 5975-00-132-0989
NSN 5855-01-228-0942
NSN 5855-00-688-9954