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 6145-01-510-3352
NSN 6645-01-452-0621
NSN 6320-00-433-2773
NSN 5950-01-112-1172
NSN 5905-01-378-8040
NSN 6610-01-275-8382
NSN 6145-01-618-6159
NSN 5920-01-061-4608
NSN 5935-01-170-7409
NSN 6650-00-234-3275
NSN 5930-00-402-5509
NSN 5999-01-185-7981