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 6320-01-544-6447
NSN 6645-01-148-6281
NSN 5930-01-268-0951
NSN 6620-00-735-2892
NSN 5910-01-229-7599
NSN 6150-01-476-4134
NSN 5965-01-503-0358
NSN 6135-01-354-5535
NSN 5975-00-266-2029
NSN 6240-01-461-8193
NSN 5990-01-400-3299
NSN 5975-01-500-7723