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 5920-01-104-0508
NSN 6105-00-068-3494
NSN 5855-01-619-9240
NSN 4140-01-118-8918
NSN 6320-01-578-6006
NSN 6320-01-456-6300
NSN 6240-00-813-6328
NSN 6685-00-981-2113
NSN 5930-01-049-7931
NSN 6220-01-535-6968
NSN 6620-01-221-9296
NSN 5960-01-201-6316