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 5905-00-443-2152
NSN 2925-00-149-0760
NSN 5960-01-223-9467
NSN 5935-01-110-7949
NSN 5960-01-285-2152
NSN 6320-01-154-1099
NSN 6685-01-319-3594
NSN 4140-01-190-6460
NSN 5999-01-391-9479
NSN 5985-01-459-1875
NSN 6650-01-227-1632
NSN 5960-01-123-3313