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 5905-01-573-6632
NSN 5975-01-388-2603
NSN 5960-01-478-2672
NSN 5999-01-134-9661
NSN 5960-01-658-9538
NSN 5998-00-753-7856
NSN 2925-01-604-8984
NSN 5855-01-302-9778
NSN 6645-01-493-8632
NSN 5925-00-529-3950
NSN 6645-00-136-9451
NSN 5999-01-617-5484