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 5895-01-033-0195
NSN 5910-01-430-7235
NSN 6685-00-421-5420
NSN 6240-01-370-4061
NSN 5990-01-615-7823
NSN 6645-01-039-4259
NSN 6110-01-071-2726
NSN 6620-01-322-7678
NSN 5990-00-111-3614
NSN 5920-01-555-1079
NSN 4140-00-629-5574
NSN 6645-01-386-6311