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 5925-00-041-1935
NSN 6220-00-001-9609
NSN 5915-01-303-5453
NSN 6685-00-293-4444
NSN 6135-01-479-9783
NSN 5855-01-657-7657
NSN 5960-00-759-2534
NSN 5945-00-936-3939
NSN 5965-01-587-1475
NSN 5905-01-063-7325
NSN 6145-00-468-8534
NSN 6620-00-426-6884