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 5835-00-498-8189
NSN 5835-01-202-9673
NSN 5920-01-450-7364
NSN 5985-01-553-4029
NSN 6685-01-520-5401
NSN 6240-01-017-1049
NSN 6610-01-269-5437
NSN 6135-01-327-2092
NSN 5950-00-681-7655
NSN 6645-01-201-5802
NSN 5990-01-400-3299
NSN 5965-01-474-2820