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 6620-01-171-9597
NSN 5950-01-293-0526
NSN 5950-00-987-5601
NSN 2925-00-149-0760
NSN 5990-01-582-1977
NSN 6135-00-112-8637
NSN 5925-00-556-7923
NSN 6130-01-139-3701
NSN 5998-01-360-8235
NSN 5999-01-097-4370
NSN 5905-00-452-7068
NSN 5996-01-457-9158