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 5925-01-519-3664
NSN 6240-01-243-5714
NSN 6620-01-475-4717
NSN 5855-00-925-0114
NSN 6650-01-132-6860
NSN 4140-01-076-9775
NSN 6645-01-398-2505
NSN 5905-01-625-0518
NSN 5950-00-081-3085
NSN 5990-00-919-7593
NSN 2925-01-384-4139
NSN 5990-00-288-1820