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 5855-01-149-4110
NSN 5975-01-519-6110
NSN 4140-00-842-7553
NSN 6685-00-610-1882
NSN 5935-00-705-7031
NSN 6145-01-281-2612
NSN 6220-01-025-0482
NSN 6620-00-518-3595
NSN 6685-01-560-3863
NSN 6145-00-105-9457
NSN 6320-01-512-2031
NSN 6240-01-588-9068