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 5905-01-034-7964
NSN 6135-01-185-3614
NSN 5965-00-594-3115
NSN 5999-01-479-0742
NSN 5930-01-580-9731
NSN 5999-01-562-4764
NSN 5855-01-167-2162
NSN 6240-01-623-8783
NSN 6145-01-042-2958
NSN 6645-01-514-7403
NSN 5965-01-347-7328
NSN 6620-00-170-5296