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 5945-01-225-8508
NSN 5950-01-172-9891
NSN 5990-01-565-2226
NSN 5835-01-128-9331
NSN 5915-01-076-4538
NSN 4140-01-501-5658
NSN 6105-00-275-0826
NSN 5935-01-186-6680
NSN 5905-01-360-6055
NSN 6685-00-482-9477
NSN 6220-00-386-0997
NSN 2925-00-497-7808