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 5950-01-555-0104
NSN 2925-01-364-7926
NSN 5835-00-064-5312
NSN 6620-01-365-1499
NSN 5960-00-834-0571
NSN 5950-01-087-2890
NSN 6620-01-098-9866
NSN 6110-01-224-6954
NSN 5915-01-589-0171
NSN 6150-01-184-0679
NSN 6610-01-627-0642
NSN 6685-00-992-2259