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 5975-00-189-7849
NSN 6145-01-584-9541
NSN 6645-01-333-8477
NSN 6220-01-261-1198
NSN 5965-01-063-6115
NSN 2925-01-439-0219
NSN 5998-01-520-5506
NSN 6110-01-394-4163
NSN 6685-01-145-3938
NSN 5990-01-443-2931
NSN 6240-01-319-2549
NSN 6620-01-612-9030