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 2925-01-379-0903
NSN 5965-00-275-0491
NSN 5930-01-569-1132
NSN 2925-01-125-9169
NSN 7035-01-592-7756
NSN 5999-01-391-4674
NSN 6110-01-529-0795
NSN 5855-01-583-3214
NSN 6110-01-427-9277
NSN 5935-00-552-2552
NSN 2925-01-271-6234
NSN 5930-01-153-2667