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 6135-00-593-6831
NSN 6145-01-122-3318
NSN 6620-01-074-2882
NSN 6610-01-417-6336
NSN 4140-00-008-8750
NSN 6650-00-510-3786
NSN 5925-01-461-9298
NSN 5960-01-580-6360
NSN 5920-00-541-1119
NSN 5855-01-473-4354
NSN 6645-01-609-7365
NSN 6240-01-437-9439