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 5945-00-419-2600
NSN 5965-01-067-9280
NSN 5920-01-505-3143
NSN 5996-00-456-0895
NSN 5895-01-551-0892
NSN 5999-00-065-6764
NSN 6610-01-571-4979
NSN 6645-01-446-5419
NSN 5999-01-505-5927
NSN 6610-01-010-3831
NSN 2925-00-964-7128
NSN 6145-00-266-8453