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 6645-01-025-1002
NSN 7035-00-104-7613
NSN 6135-01-177-3552
NSN 7035-01-024-9511
NSN 5998-01-188-7555
NSN 6320-01-378-6191
NSN 5999-01-263-1375
NSN 5960-01-548-4896
NSN 5910-00-368-4108
NSN 5950-01-224-8629
NSN 5910-01-188-2499
NSN 6135-01-084-1609