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 5895-01-620-7777
NSN 5910-01-388-0572
NSN 6645-00-614-5302
NSN 5960-00-740-7285
NSN 6685-01-339-3656
NSN 5920-00-203-5938
NSN 4140-01-520-8059
NSN 5985-00-917-5034
NSN 5950-01-014-3097
NSN 5935-01-571-5304
NSN 5985-01-577-5722
NSN 5925-01-271-7652