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 6685-01-045-1491
NSN 5998-01-298-0973
NSN 6645-01-390-3442
NSN 5855-01-138-4985
NSN 5990-00-772-9277
NSN 2925-01-510-9378
NSN 5950-00-579-9487
NSN 6110-00-056-8133
NSN 5925-01-275-2954
NSN 5930-01-236-3922
NSN 6240-01-535-7359
NSN 5895-01-152-1947