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 5925-01-574-8127
NSN 2925-01-650-3412
NSN 6240-01-267-6499
NSN 6610-01-472-7748
NSN 5920-00-111-2375
NSN 6220-00-193-3719
NSN 2925-01-443-1748
NSN 5905-01-032-8264
NSN 6240-01-632-2700
NSN 5835-01-459-7428
NSN 5895-01-234-6217
NSN 6130-01-156-4798