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 6645-01-400-2119
NSN 5999-00-833-4362
NSN 5925-01-232-2778
NSN 5895-01-390-3855
NSN 6130-01-335-4180
NSN 5905-01-643-5745
NSN 6145-00-582-1301
NSN 5910-00-175-4640
NSN 5905-01-550-0623
NSN 5965-01-182-5768
NSN 6620-00-010-8190
NSN 5895-01-552-1160