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 6130-01-203-0000
NSN 5910-00-050-9123
NSN 5835-01-541-9991
NSN 6135-01-328-6583
NSN 5945-01-361-4286
NSN 6105-00-698-0385
NSN 6650-01-119-3058
NSN 5950-00-910-7148
NSN 2925-00-773-7217
NSN 5855-01-066-8742
NSN 6240-00-140-4184
NSN 5975-00-501-8058