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 6685-00-028-6865
NSN 5999-00-193-2789
NSN 5985-00-991-7191
NSN 5925-01-050-8195
NSN 2925-01-359-9818
NSN 5905-01-106-4480
NSN 6610-00-223-4519
NSN 5950-01-564-7699
NSN 5895-01-188-4598
NSN 4140-01-462-0268
NSN 6610-01-461-6182
NSN 4140-00-910-3425