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 5930-01-384-3765
NSN 5920-01-423-6274
NSN 5945-00-494-9018
NSN 5999-01-397-2572
NSN 6320-01-118-6662
NSN 5920-00-010-6652
NSN 5999-01-515-3520
NSN 6610-00-923-6265
NSN 2925-01-430-4206
NSN 6685-01-118-2807
NSN 5999-01-122-6157
NSN 5990-00-186-2445