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 5945-00-419-2600
NSN 5920-00-931-6528
NSN 6610-00-058-0900
NSN 5945-00-682-7358
NSN 5965-00-106-3195
NSN 5990-01-288-7393
NSN 5895-01-240-2515
NSN 4140-01-408-7232
NSN 5925-00-205-2767
NSN 5910-01-152-7527
NSN 6645-01-516-9431
NSN 2925-00-798-9239