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 6645-00-460-0528
NSN 5996-01-343-0651
NSN 5935-01-006-3744
NSN 5905-01-386-2646
NSN 4140-01-337-7695
NSN 5950-00-184-8271
NSN 5910-01-475-5478
NSN 7035-00-371-7749
NSN 5895-01-462-2353
NSN 5905-00-959-7149
NSN 5999-01-179-8148
NSN 5930-01-308-9299