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 6645-00-715-1531
NSN 5915-00-753-9636
NSN 6620-01-100-3181
NSN 6685-01-171-6979
NSN 6135-01-468-6491
NSN 6220-00-050-8485
NSN 5895-00-263-3983
NSN 7035-01-173-5503
NSN 6110-01-514-0271
NSN 6685-00-045-5243
NSN 5999-01-252-9440
NSN 2925-01-131-4531