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 6645-01-116-3423
NSN 5905-01-516-6616
NSN 5920-01-157-9471
NSN 6130-00-146-1525
NSN 5998-01-599-8676
NSN 5920-01-463-3927
NSN 6220-01-378-1106
NSN 5835-01-386-4027
NSN 5835-01-359-2575
NSN 7035-01-432-2424
NSN 6150-01-625-6605
NSN 6240-01-486-6451