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 6650-00-398-1821
NSN 5975-00-400-4398
NSN 6220-00-892-7755
NSN 5996-01-323-6008
NSN 5855-01-512-1926
NSN 6145-00-243-8466
NSN 5905-01-199-1312
NSN 6130-01-388-2658
NSN 6650-01-332-7634
NSN 5855-01-062-5655
NSN 5985-01-096-8181
NSN 5999-01-205-7533