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 5965-00-589-1228
NSN 6685-00-253-5528
NSN 5895-01-604-9279
NSN 6130-00-193-8962
NSN 5930-01-565-3613
NSN 5996-01-231-4361
NSN 5965-00-454-3444
NSN 6145-01-071-9873
NSN 5920-01-011-3377
NSN 5930-01-287-7437
NSN 6130-01-424-1217
NSN 5950-01-350-7249