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 6110-01-359-0053
NSN 6240-01-349-4407
NSN 7035-00-275-5604
NSN 5950-00-541-8789
NSN 6620-01-476-7355
NSN 5996-01-193-7529
NSN 5945-01-111-9465
NSN 6110-00-257-5199
NSN 5895-01-163-0433
NSN 6685-01-606-2802
NSN 6240-01-131-8361
NSN 6685-01-514-8193