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 2925-01-250-2731
NSN 6685-01-360-1874
NSN 5990-01-272-4091
NSN 6685-00-269-6444
NSN 5895-01-341-0684
NSN 6610-01-036-4525
NSN 5930-01-508-4255
NSN 5990-01-516-9665
NSN 5990-01-626-3840
NSN 6110-01-482-1840
NSN 5905-01-371-0979
NSN 6240-01-094-7717