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 5999-01-557-2675
NSN 5975-00-155-4181
NSN 6105-00-216-8866
NSN 5990-00-698-3963
NSN 6610-00-664-2190
NSN 5905-01-542-9870
NSN 5915-00-205-2615
NSN 5999-01-455-1763
NSN 6685-01-074-1621
NSN 5945-01-394-6123
NSN 5915-00-431-8744
NSN 5905-00-620-8374