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 6685-00-303-0369
NSN 5930-01-473-8018
NSN 5990-01-272-4091
NSN 6320-01-415-0953
NSN 2925-01-346-9522
NSN 6105-01-462-0140
NSN 2925-00-288-1394
NSN 6135-01-462-1135
NSN 2925-01-197-7864
NSN 6145-01-104-6029
NSN 5905-00-494-6547
NSN 5960-01-165-1956