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 5835-01-059-5535
NSN 5910-01-357-0993
NSN 6220-00-358-7334
NSN 6240-00-840-8142
NSN 6135-01-604-8739
NSN 5990-00-170-4239
NSN 5925-00-987-8217
NSN 6645-00-279-1777
NSN 6650-01-376-6965
NSN 5985-01-416-3380
NSN 7035-01-014-3808
NSN 6650-01-589-3585