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 2925-01-497-7055
NSN 5835-00-918-8169
NSN 5925-01-103-7015
NSN 5990-00-110-9441
NSN 5920-00-129-6652
NSN 6620-00-280-2874
NSN 6645-01-117-6156
NSN 5915-01-433-3170
NSN 5975-01-555-8035
NSN 6650-00-078-5773
NSN 5965-00-520-2686
NSN 5935-01-088-7072