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 5999-00-187-5372
NSN 5975-01-431-8814
NSN 5990-00-144-3243
NSN 5998-01-509-6266
NSN 6620-01-008-1654
NSN 5975-01-266-3582
NSN 6135-01-332-0431
NSN 2925-00-782-1498
NSN 5945-01-356-5621
NSN 6610-00-299-1844
NSN 5945-01-418-1762
NSN 6685-01-432-0265