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 5855-01-157-5110
NSN 5835-01-574-0080
NSN 5930-01-218-8363
NSN 6135-00-240-3200
NSN 6150-00-135-1561
NSN 6645-01-495-0939
NSN 6645-01-466-9477
NSN 6150-01-155-4905
NSN 5920-00-281-2488
NSN 6220-00-861-0971
NSN 5975-00-065-4026
NSN 6620-00-967-9684