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 6135-00-078-9931
NSN 5855-00-944-0949
NSN 6110-01-500-0768
NSN 5905-01-145-0413
NSN 6220-01-221-2705
NSN 6105-00-275-0826
NSN 5965-00-284-6718
NSN 5910-00-683-3982
NSN 6150-01-406-2795
NSN 6620-00-736-3218
NSN 5990-00-965-0495
NSN 5965-01-148-4979