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 6645-01-243-3138
NSN 6150-00-061-3106
NSN 5960-01-454-7064
NSN 5920-00-556-2704
NSN 5975-01-185-0398
NSN 5920-01-109-9031
NSN 5910-01-649-6135
NSN 5920-01-366-8127
NSN 5996-00-136-0547
NSN 5990-01-258-3848
NSN 5990-01-032-5160
NSN 6135-00-500-2082