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 5990-01-432-4984
NSN 6685-01-144-4384
NSN 6610-00-267-1102
NSN 5990-00-832-9766
NSN 4140-01-442-7799
NSN 5975-00-613-9064
NSN 6150-00-072-9384
NSN 6320-01-279-0343
NSN 6645-01-234-0222
NSN 5935-01-411-7656
NSN 6105-01-104-4495
NSN 6145-01-256-6898