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 6135-00-027-3914
NSN 6645-01-113-6712
NSN 5945-01-206-4520
NSN 5990-00-936-3947
NSN 5920-00-187-0260
NSN 5915-00-201-7090
NSN 5930-01-180-3786
NSN 5925-01-556-4433
NSN 6220-01-492-6409
NSN 5975-00-613-2345
NSN 5960-01-013-9346
NSN 6130-00-828-9350