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 5930-00-251-7815
NSN 5950-01-334-0994
NSN 5915-01-233-9651
NSN 5999-01-548-7428
NSN 5998-00-573-9824
NSN 6130-01-512-2247
NSN 7035-01-071-0197
NSN 5910-01-164-3219
NSN 5905-00-123-0826
NSN 6685-01-634-0611
NSN 4140-01-333-2504
NSN 5905-01-645-2535