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 5945-00-992-5538
NSN 6135-01-196-7399
NSN 7035-00-981-7216
NSN 6145-00-589-1250
NSN 5920-00-156-7961
NSN 6320-01-498-4954
NSN 6645-00-837-2267
NSN 5855-00-763-2155
NSN 6150-01-157-6319
NSN 7035-01-089-3330
NSN 5835-01-381-9565
NSN 5910-01-303-6735