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 6650-01-645-0735
NSN 5990-01-652-7373
NSN 5960-01-512-0233
NSN 5925-01-558-3619
NSN 5915-01-444-2860
NSN 6240-01-054-0067
NSN 5999-00-003-4211
NSN 5996-00-111-3379
NSN 6685-01-463-2485
NSN 5985-01-072-3330
NSN 2925-00-684-7708
NSN 6240-00-075-4103