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 6685-01-250-7431
NSN 5910-01-202-8330
NSN 6685-00-840-6317
NSN 6685-01-437-6939
NSN 5905-01-616-5817
NSN 6150-00-269-5017
NSN 5960-01-250-5502
NSN 6320-01-335-8336
NSN 2925-00-947-9814
NSN 6110-01-139-4646
NSN 4140-00-791-0500
NSN 4140-01-570-9765