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 6645-01-320-4138
NSN 5915-01-143-0937
NSN 6145-01-155-4258
NSN 5855-01-476-4219
NSN 6610-00-113-9176
NSN 6645-01-415-3894
NSN 6650-01-428-9958
NSN 5985-01-645-1296
NSN 5855-01-222-1242
NSN 5920-01-051-8086
NSN 5925-00-676-1797
NSN 6620-00-140-8644