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 6150-01-397-6752
NSN 5920-01-303-5951
NSN 5990-01-188-7309
NSN 6240-01-356-1170
NSN 6320-01-056-1164
NSN 6620-00-127-0816
NSN 6645-00-469-5963
NSN 7035-01-486-4118
NSN 6145-01-215-0178
NSN 6620-01-173-2186
NSN 5945-01-230-0792
NSN 6135-00-196-5267