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 6150-01-067-5924
NSN 5920-01-520-9651
NSN 5999-01-190-7499
NSN 6135-00-284-1406
NSN 6220-00-647-3096
NSN 5920-01-556-3321
NSN 5996-00-042-1518
NSN 6620-00-833-6786
NSN 6650-01-059-1008
NSN 5935-00-293-1863
NSN 5925-01-260-0463
NSN 6150-00-419-5133