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 6110-01-535-7491
NSN 5960-01-462-6267
NSN 4140-01-154-3960
NSN 6220-01-049-2847
NSN 5945-01-217-3781
NSN 6620-00-923-2970
NSN 6685-00-135-5037
NSN 6105-01-077-8135
NSN 6130-01-481-1367
NSN 6610-00-856-7136
NSN 5915-01-008-2923
NSN 6130-01-103-2780