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 5999-01-391-6261
NSN 5920-01-254-2753
NSN 5925-01-489-0379
NSN 6145-01-520-3631
NSN 4140-01-232-7556
NSN 6105-00-863-3160
NSN 5999-01-463-8641
NSN 6130-01-582-8296
NSN 6150-00-050-0910
NSN 5975-01-089-7153
NSN 6610-00-227-8846
NSN 6610-01-633-4179