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 4140-01-189-6972
NSN 6645-01-473-1371
NSN 5999-01-252-8812
NSN 6110-00-596-9124
NSN 6620-01-290-2973
NSN 5925-00-943-4489
NSN 5935-01-246-4259
NSN 2925-01-633-4048
NSN 5910-00-148-8197
NSN 6645-00-385-3684
NSN 6650-00-953-0127
NSN 6105-00-250-5138