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 6135-00-255-1340
NSN 6685-01-236-6292
NSN 5975-00-281-1001
NSN 4140-00-228-3661
NSN 5935-00-273-3861
NSN 5920-00-802-0666
NSN 5965-01-642-9594
NSN 6145-01-206-4855
NSN 5935-00-456-0697
NSN 5990-01-287-9447
NSN 5950-01-415-9890
NSN 2925-01-118-6125