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 5990-01-161-4625
NSN 5915-01-126-2856
NSN 2925-01-532-2477
NSN 5930-01-088-7466
NSN 6620-01-528-7510
NSN 5945-01-176-9101
NSN 5985-00-111-1605
NSN 5935-01-050-9171
NSN 2925-00-973-9413
NSN 6645-00-527-6531
NSN 6130-01-223-3366
NSN 6685-01-523-0419