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 6620-00-905-6590
NSN 5990-01-100-1840
NSN 5905-00-499-7358
NSN 5960-01-095-6873
NSN 6105-01-065-7023
NSN 5905-01-448-4308
NSN 6650-00-451-8174
NSN 5950-01-394-6085
NSN 6650-01-594-9915
NSN 5996-00-826-3198
NSN 5965-01-660-0727
NSN 6150-00-756-6118