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 5915-00-079-0822
NSN 5990-00-482-7927
NSN 2925-01-581-7478
NSN 5935-00-803-9670
NSN 6130-01-327-3261
NSN 5960-00-661-0477
NSN 5999-00-249-9339
NSN 5950-01-190-2389
NSN 6685-01-113-6897
NSN 6130-01-234-4458
NSN 6135-00-087-5300
NSN 5999-01-544-4161