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 6130-01-167-3937
NSN 2925-00-275-1807
NSN 5905-00-718-1761
NSN 6240-01-069-4711
NSN 5950-01-199-1710
NSN 5835-01-608-8868
NSN 6220-01-258-5315
NSN 2925-00-464-7892
NSN 5945-00-994-8670
NSN 5945-00-225-4125
NSN 2925-01-219-9471
NSN 6150-00-231-0637