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 5990-01-076-6858
NSN 6240-00-227-0135
NSN 6220-01-632-3851
NSN 6650-01-132-6860
NSN 5855-00-631-4565
NSN 5835-01-485-0210
NSN 6685-01-464-3766
NSN 6645-01-523-8809
NSN 6685-01-335-0397
NSN 6105-01-444-3849
NSN 6610-01-327-3187
NSN 6320-00-925-0558