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 5910-01-039-2222
NSN 6320-01-532-4026
NSN 5960-01-331-1076
NSN 6645-01-400-2119
NSN 6135-01-108-6057
NSN 2925-00-265-7539
NSN 6220-01-042-1132
NSN 5965-01-120-2938
NSN 5895-01-642-0828
NSN 6145-01-297-7092
NSN 6620-00-466-2314
NSN 5990-01-138-7324