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 6150-00-777-5209
NSN 6645-00-069-4381
NSN 5945-01-113-8277
NSN 6220-01-516-9214
NSN 6645-00-431-9472
NSN 5945-00-454-4264
NSN 6135-01-034-5202
NSN 5975-00-575-6665
NSN 6240-01-023-7720
NSN 5975-00-764-9289
NSN 4140-00-953-9335
NSN 2925-01-440-9912