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 5855-00-156-5489
NSN 5975-01-550-5492
NSN 6145-01-208-9224
NSN 5910-00-288-5979
NSN 6145-00-468-8534
NSN 6240-01-240-1596
NSN 5925-01-573-7284
NSN 5930-00-424-3807
NSN 6645-01-352-5449
NSN 6130-01-203-7526
NSN 6135-01-025-8109
NSN 6130-00-888-1119