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 5895-00-402-7936
NSN 6685-00-009-7470
NSN 6135-01-408-9244
NSN 2925-00-090-5018
NSN 5905-01-008-6480
NSN 6150-01-256-8358
NSN 6150-01-279-0548
NSN 5910-00-190-8478
NSN 5855-00-149-0766
NSN 6610-01-483-1317
NSN 6620-01-430-2188
NSN 6150-01-486-3337