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 5960-01-353-5947
NSN 6620-01-324-4708
NSN 6685-00-027-7186
NSN 6645-01-168-3743
NSN 5835-00-257-2852
NSN 5996-00-577-0483
NSN 5895-01-494-8361
NSN 5996-00-964-9400
NSN 5920-00-175-7987
NSN 5999-01-424-1707
NSN 6220-00-160-9372
NSN 7035-01-562-8692