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 5905-01-369-7057
NSN 4140-01-032-3705
NSN 6685-01-487-3988
NSN 6645-01-551-6893
NSN 5945-01-403-2800
NSN 6130-01-391-6831
NSN 5920-01-142-3984
NSN 2925-01-264-5256
NSN 5910-00-871-6335
NSN 5960-01-430-3911
NSN 5895-01-193-2197
NSN 5835-01-478-9428