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 5905-01-089-9487
NSN 6685-01-529-8071
NSN 5950-01-317-3101
NSN 6240-01-063-7685
NSN 5950-01-563-3890
NSN 6320-00-036-3688
NSN 5920-01-367-1323
NSN 5930-01-167-9079
NSN 5960-01-174-6975
NSN 6320-00-925-0558
NSN 5945-00-281-1351
NSN 6320-01-607-1491