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 5945-00-965-6984
NSN 5950-00-499-1984
NSN 6150-01-649-4045
NSN 6685-00-657-4697
NSN 5905-00-720-3021
NSN 6645-01-255-0391
NSN 6240-01-618-1978
NSN 6145-01-130-9585
NSN 5905-01-477-6901
NSN 6650-00-404-4400
NSN 2925-01-513-0720
NSN 6130-00-156-5698