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 5945-01-519-8887
NSN 2925-01-100-3694
NSN 5950-01-024-6537
NSN 6145-01-576-9609
NSN 4140-01-590-4289
NSN 5960-01-174-6975
NSN 5998-01-335-0558
NSN 5920-01-211-5557
NSN 6130-01-444-0557
NSN 6685-00-840-6317
NSN 5945-00-519-6529
NSN 6145-01-167-3945