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 6220-01-207-1229
NSN 6645-01-523-0812
NSN 5990-01-378-7349
NSN 6135-00-284-1406
NSN 5945-01-463-8708
NSN 6110-01-471-4692
NSN 6145-01-017-6589
NSN 6650-01-421-2370
NSN 5985-00-382-7242
NSN 5960-01-003-8480
NSN 5855-01-408-3154
NSN 6145-01-442-8995