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 6145-00-669-6795
NSN 4140-01-012-8614
NSN 5990-01-649-0635
NSN 5996-01-608-2395
NSN 6135-01-659-7653
NSN 5985-01-518-2788
NSN 5920-01-259-1014
NSN 5920-01-088-0707
NSN 5910-01-073-0178
NSN 5895-01-499-3882
NSN 5950-01-054-2352
NSN 5960-01-485-0437