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 5925-01-198-6970
NSN 5920-01-521-0511
NSN 5999-00-467-2825
NSN 5925-01-505-1126
NSN 6135-01-437-6409
NSN 5975-01-610-2234
NSN 6145-01-642-2744
NSN 5996-01-117-3723
NSN 6645-00-347-0356
NSN 5905-01-195-2649
NSN 6145-01-528-0247
NSN 5945-01-025-7529