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 6645-00-119-6221
NSN 5996-00-254-9316
NSN 5960-01-046-8308
NSN 5915-01-167-3133
NSN 5935-00-276-8619
NSN 7035-00-703-3535
NSN 5945-01-089-8771
NSN 5895-01-201-4531
NSN 6145-01-275-3550
NSN 6645-01-305-9135
NSN 5925-00-995-0222
NSN 4140-01-602-9588