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 5920-01-279-5010
NSN 6110-01-160-7706
NSN 4140-01-417-0844
NSN 6240-01-384-8802
NSN 5985-00-285-8466
NSN 6645-01-584-0892
NSN 5996-01-184-2462
NSN 6240-01-633-9357
NSN 5895-01-073-2411
NSN 6645-00-171-9639
NSN 6105-01-435-4376
NSN 6610-00-948-7181