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 5895-01-306-7630
NSN 5930-01-496-4127
NSN 5998-00-850-0398
NSN 5920-00-146-5071
NSN 6685-00-269-6444
NSN 2925-01-157-9204
NSN 6685-01-482-0452
NSN 2925-01-624-2965
NSN 5920-01-398-3523
NSN 5960-00-760-1789
NSN 6145-01-099-4742
NSN 5960-00-493-5589