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 5930-01-578-6564
NSN 5985-01-077-8987
NSN 6135-01-142-2417
NSN 6145-00-153-2818
NSN 6620-01-100-0431
NSN 5920-01-519-2399
NSN 6220-01-464-3040
NSN 5910-00-919-6257
NSN 5925-01-503-0149
NSN 5950-01-188-1468
NSN 5925-01-424-6744
NSN 5930-00-186-9892