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 5930-01-249-6131
NSN 6145-01-163-0664
NSN 6145-01-453-7015
NSN 5910-01-025-6663
NSN 7035-01-541-4216
NSN 5920-01-474-0103
NSN 6135-01-358-7720
NSN 6145-01-476-5451
NSN 5910-01-363-5635
NSN 5998-00-947-2050
NSN 6320-01-592-6248
NSN 5990-01-421-5342