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 5975-00-311-6130
NSN 5996-01-295-3407
NSN 6650-00-847-3492
NSN 6130-01-579-9812
NSN 6645-01-653-7762
NSN 5895-01-269-7751
NSN 5960-01-469-9710
NSN 6145-00-932-1950
NSN 6645-00-038-7737
NSN 7035-01-476-2138
NSN 5996-00-927-9922
NSN 6135-01-190-2628