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 6130-01-381-1046
NSN 5990-00-466-2952
NSN 5985-01-359-1821
NSN 5855-00-004-0904
NSN 5925-01-028-0806
NSN 6320-01-426-8947
NSN 5905-00-432-0824
NSN 5990-01-503-0194
NSN 5910-01-461-7800
NSN 6130-01-507-9984
NSN 6610-01-227-1692
NSN 5925-01-109-5868