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 5935-01-442-8738
NSN 6135-00-613-1068
NSN 6320-00-295-2854
NSN 6135-01-633-8502
NSN 6145-01-030-4944
NSN 4140-01-429-9060
NSN 7035-00-834-2090
NSN 6145-01-575-5912
NSN 5998-01-646-7216
NSN 5990-01-240-1100
NSN 6685-01-356-6918
NSN 5925-01-135-7038