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 6320-01-600-5808
NSN 6135-01-151-2705
NSN 6645-00-715-1531
NSN 5925-01-470-9525
NSN 7035-01-202-8172
NSN 5935-01-268-2278
NSN 5960-00-912-4434
NSN 5990-01-433-3786
NSN 2925-01-497-9381
NSN 6685-01-514-5747
NSN 6220-01-172-9936
NSN 6650-00-157-1691