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 5910-01-201-5273
NSN 6145-01-194-3086
NSN 7035-00-153-3826
NSN 5935-00-080-8251
NSN 4140-01-279-9538
NSN 5999-01-226-0977
NSN 6150-00-269-5017
NSN 5905-01-478-1211
NSN 6685-01-212-3691
NSN 5945-01-199-0269
NSN 5999-01-362-2983
NSN 6620-01-287-1443