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 5999-00-689-5239
NSN 5855-01-003-7102
NSN 5950-01-570-5389
NSN 5905-00-168-9319
NSN 6685-00-215-8894
NSN 5985-00-608-5518
NSN 5960-01-617-6345
NSN 6220-00-869-4348
NSN 5985-00-058-3842
NSN 4140-00-914-7949
NSN 5996-01-080-7943
NSN 5945-00-597-5722