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 6240-00-269-3346
NSN 5960-00-269-4762
NSN 4140-01-517-3106
NSN 5855-00-014-5008
NSN 2925-01-239-6044
NSN 6645-01-070-1210
NSN 5910-01-048-0048
NSN 6320-01-440-3844
NSN 5960-00-460-9901
NSN 6320-00-456-0836
NSN 6105-01-462-1657
NSN 6610-01-555-8364