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 6620-00-858-7317
NSN 6620-00-375-0393
NSN 6110-01-451-4326
NSN 5960-00-518-3091
NSN 7035-00-529-3128
NSN 5920-01-218-7859
NSN 6110-01-515-1956
NSN 6685-01-510-7773
NSN 5960-01-505-2426
NSN 6620-00-515-6422
NSN 5905-01-626-4438
NSN 5905-00-260-3693