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 6105-01-426-1528
NSN 5960-00-529-2704
NSN 6240-00-081-6889
NSN 5965-01-384-4312
NSN 6320-01-607-1491
NSN 6620-01-374-2628
NSN 6685-00-954-7247
NSN 5905-01-577-6471
NSN 5910-01-197-7934
NSN 5960-01-487-6436
NSN 6610-00-208-5318
NSN 5975-01-434-9054