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 5990-01-442-3520
NSN 4140-00-808-9759
NSN 5930-01-096-1526
NSN 6145-00-323-4484
NSN 5965-01-213-7256
NSN 6685-00-952-2027
NSN 5915-01-104-7688
NSN 7035-00-117-0418
NSN 5990-00-155-2306
NSN 5990-00-454-6250
NSN 5920-01-414-2393
NSN 6220-01-391-4059