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 5999-01-054-3949
NSN 2925-00-071-4197
NSN 5920-00-705-2916
NSN 5999-00-143-1818
NSN 5999-01-356-5489
NSN 6135-01-514-0356
NSN 5905-01-617-4563
NSN 5910-01-441-2301
NSN 5990-01-357-6175
NSN 5990-01-288-7393
NSN 6610-01-602-8716
NSN 5910-00-469-5400