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 6220-01-036-1626
NSN 5835-01-399-5820
NSN 5915-00-059-3584
NSN 6220-00-904-2429
NSN 6135-01-049-5980
NSN 5925-00-188-8678
NSN 7035-01-038-3165
NSN 2925-00-150-7334
NSN 5935-00-826-2402
NSN 6220-00-334-7008
NSN 5990-01-116-2181
NSN 5835-01-461-8184