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 6620-01-580-0883
NSN 5925-01-255-1048
NSN 5975-00-636-4910
NSN 5920-01-356-0431
NSN 5920-00-665-3973
NSN 2925-01-085-0691
NSN 6620-00-553-8988
NSN 4140-01-246-3090
NSN 6220-01-409-1585
NSN 5998-01-326-3171
NSN 6150-01-167-8315
NSN 6645-01-162-8023