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 5960-01-632-6576
NSN 6240-01-100-7105
NSN 5920-00-201-4135
NSN 5855-00-688-9954
NSN 6240-01-623-0340
NSN 5975-01-628-1806
NSN 5910-01-512-8782
NSN 5925-01-303-5306
NSN 5950-00-144-2613
NSN 2925-01-470-5534
NSN 5905-00-471-3755
NSN 6685-00-900-4246