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 6110-01-378-5951
NSN 5855-01-301-0158
NSN 6645-01-579-2898
NSN 5905-01-598-5775
NSN 5990-00-594-7291
NSN 6130-01-532-6350
NSN 6110-01-316-4514
NSN 6685-01-448-9163
NSN 5930-01-060-9628
NSN 6135-00-497-0491
NSN 6220-00-113-8617
NSN 5930-01-561-5001