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 6135-01-400-2947
NSN 6645-01-400-2119
NSN 5935-01-151-3004
NSN 5935-01-305-5212
NSN 5910-01-131-5863
NSN 5905-01-144-3449
NSN 5996-01-386-4230
NSN 6240-01-384-3887
NSN 6610-01-178-5435
NSN 6240-00-548-3992
NSN 6620-01-426-2220
NSN 5990-01-356-4259