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 5998-01-046-2714
NSN 5965-01-175-4839
NSN 6105-00-389-8675
NSN 5905-01-099-7336
NSN 6220-01-235-9027
NSN 6240-00-818-1364
NSN 4140-01-250-4202
NSN 5990-01-149-0691
NSN 5996-01-340-4819
NSN 4140-01-320-9027
NSN 5925-00-100-0102
NSN 6685-01-311-9786