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 6610-00-134-5625
NSN 5975-00-456-2257
NSN 5910-01-452-8978
NSN 5999-01-604-0685
NSN 5895-00-952-3490
NSN 5915-00-283-8670
NSN 5999-00-932-4588
NSN 4140-00-232-9859
NSN 2925-01-463-8856
NSN 6650-01-449-3865
NSN 5975-00-959-6187
NSN 5930-01-222-2215