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 5996-00-918-3417
NSN 5925-01-503-6177
NSN 5965-01-373-8858
NSN 5920-01-411-4611
NSN 5945-01-246-4797
NSN 6135-00-935-8769
NSN 6645-01-651-2743
NSN 6650-00-256-9059
NSN 5920-01-426-8517
NSN 5915-01-386-3995
NSN 5996-01-049-5452
NSN 5999-00-527-8767