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 5905-00-364-7790
NSN 6130-01-433-6829
NSN 5960-01-605-9921
NSN 5835-01-647-6426
NSN 6135-01-168-2944
NSN 6685-00-959-8815
NSN 5965-00-679-5626
NSN 5985-00-540-1964
NSN 5960-00-832-8449
NSN 5999-01-570-5623
NSN 5905-01-630-4542
NSN 5855-01-154-1402