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 6105-00-436-1791
NSN 5920-01-230-9572
NSN 6150-01-494-9883
NSN 6220-00-418-1961
NSN 6240-01-388-2413
NSN 5965-01-223-9218
NSN 5935-01-128-3976
NSN 5925-01-367-4425
NSN 6220-01-513-0060
NSN 5996-01-573-2343
NSN 6685-01-426-8929
NSN 6240-01-383-6915