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 6650-01-412-1040
NSN 6105-01-171-7294
NSN 4140-01-394-2331
NSN 5905-01-525-1433
NSN 4140-01-553-8505
NSN 6610-01-298-8667
NSN 5910-01-176-7176
NSN 2925-01-381-5307
NSN 6620-01-451-3742
NSN 5905-01-215-9283
NSN 5945-01-091-8135
NSN 5965-01-220-0529