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 5895-00-290-6501
NSN 6685-01-557-9726
NSN 5975-01-032-6131
NSN 6650-01-213-0561
NSN 6110-00-973-4501
NSN 2925-00-412-2046
NSN 6685-00-900-4246
NSN 5835-01-351-8429
NSN 6620-01-171-2505
NSN 2925-01-190-9213
NSN 5985-01-632-0354
NSN 6240-01-003-8666