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 5925-00-622-0354
NSN 6620-01-234-1799
NSN 5920-01-604-8978
NSN 6620-01-127-0049
NSN 6240-01-493-6956
NSN 6610-00-647-3830
NSN 5999-00-051-5578
NSN 6685-01-192-3051
NSN 5905-00-500-5512
NSN 5855-01-297-7847
NSN 5996-00-270-0340
NSN 6135-01-622-1296