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 6320-01-389-5853
NSN 5975-01-424-4899
NSN 2925-01-027-1293
NSN 6150-01-613-2694
NSN 7035-01-592-1604
NSN 5975-00-087-2726
NSN 6610-01-312-1644
NSN 6610-01-371-5039
NSN 5985-00-965-6318
NSN 5985-01-609-7774
NSN 6620-01-633-8443
NSN 5996-01-075-5184