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 5920-01-525-7688
NSN 5999-01-155-3768
NSN 5960-01-023-8037
NSN 2925-01-356-6017
NSN 5975-01-656-1234
NSN 6150-00-136-2495
NSN 5990-01-093-8328
NSN 5960-01-548-4896
NSN 7035-01-271-1643
NSN 5998-01-059-7844
NSN 5905-00-734-5199
NSN 5996-00-280-8980