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 5910-01-473-0327
NSN 6620-00-128-3201
NSN 4140-00-690-5288
NSN 6105-00-999-2047
NSN 5920-00-644-3285
NSN 5990-00-351-5479
NSN 6145-01-024-9466
NSN 5895-01-353-1595
NSN 6150-01-535-6181
NSN 6150-01-420-8536
NSN 6135-01-272-6039
NSN 6110-01-474-4163