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 5920-01-429-2213
NSN 5855-00-160-2286
NSN 6685-01-137-0671
NSN 5965-01-371-1297
NSN 6685-01-660-3819
NSN 5910-01-234-8308
NSN 5910-01-098-6174
NSN 4140-01-196-3906
NSN 5935-00-293-1863
NSN 2925-00-605-8520
NSN 5925-01-488-5663
NSN 5975-01-327-3588