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 5945-00-273-6916
NSN 6685-00-832-3943
NSN 5920-01-010-3293
NSN 6645-00-479-9334
NSN 6220-01-476-8889
NSN 6620-00-269-8950
NSN 6650-01-120-6231
NSN 6240-01-361-1612
NSN 6320-01-503-7180
NSN 6650-01-549-4383
NSN 5910-01-339-7770
NSN 6610-01-397-1621