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 5915-01-420-9126
NSN 5945-01-421-3321
NSN 5996-01-108-4306
NSN 5999-01-084-2124
NSN 5920-01-490-6168
NSN 6320-00-925-0558
NSN 5930-01-149-3088
NSN 5925-00-576-8179
NSN 6130-01-549-6189
NSN 6105-00-131-6786
NSN 6645-00-126-0286
NSN 5895-00-216-5849