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 5905-00-193-6874
NSN 5930-01-381-0405
NSN 5915-00-917-5051
NSN 5895-01-553-0499
NSN 5930-01-492-6011
NSN 5996-01-538-1090
NSN 5910-00-754-8686
NSN 5855-00-079-2370
NSN 6135-01-166-5042
NSN 5945-00-132-2424
NSN 5855-01-646-3965
NSN 6645-01-371-6856