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 5990-01-411-5930
NSN 6620-00-827-1611
NSN 2925-01-357-2512
NSN 5950-00-212-7827
NSN 5930-01-480-9204
NSN 6645-00-340-4795
NSN 5999-01-389-7900
NSN 5925-01-406-6135
NSN 6105-00-809-7509
NSN 4140-01-170-8798
NSN 5835-01-114-3194
NSN 6320-01-454-1965