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 5910-01-111-0628
NSN 5905-00-170-5571
NSN 6240-01-531-7509
NSN 6135-01-434-6308
NSN 6685-00-078-7539
NSN 5835-00-729-9305
NSN 5925-00-202-8715
NSN 6620-01-484-3443
NSN 6145-00-414-5315
NSN 2925-01-516-0124
NSN 6150-00-163-8549
NSN 5910-00-578-9779