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 6610-01-388-6661
NSN 5999-01-146-2384
NSN 6610-00-866-4348
NSN 5990-00-288-1820
NSN 5990-01-560-7032
NSN 6135-01-048-0910
NSN 5905-01-277-3728
NSN 5895-01-283-6744
NSN 6685-00-112-1240
NSN 6610-01-450-5688
NSN 6105-00-316-3361
NSN 6645-01-439-4240