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 6620-01-094-6549
NSN 6240-01-123-9040
NSN 4140-00-928-9097
NSN 6685-01-236-5231
NSN 5965-01-287-7235
NSN 6650-00-420-3593
NSN 5855-00-494-9581
NSN 5996-01-197-8772
NSN 6610-01-531-1079
NSN 5985-00-608-9137
NSN 6240-00-455-7640
NSN 5950-01-618-8971