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 6620-01-077-8033
NSN 5895-01-235-8444
NSN 6145-00-950-4922
NSN 6220-00-165-1509
NSN 5925-01-127-2074
NSN 6150-01-014-5416
NSN 5990-00-935-5610
NSN 5930-01-513-3697
NSN 6150-00-042-9966
NSN 5990-01-507-1479
NSN 5985-01-608-5078
NSN 6620-01-135-7846