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 5895-01-498-5236
NSN 6110-00-941-3341
NSN 6645-01-159-1489
NSN 2925-00-651-7700
NSN 2925-00-898-9135
NSN 5998-01-077-4512
NSN 4140-01-139-0141
NSN 5920-01-640-6282
NSN 6610-01-231-9283
NSN 5950-01-338-6139
NSN 5998-01-056-8079
NSN 5990-00-202-5127