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 6135-01-592-4139
NSN 5990-01-259-7138
NSN 5925-00-619-8520
NSN 6650-01-313-1300
NSN 5915-00-156-7877
NSN 6685-01-485-3568
NSN 5835-00-601-1402
NSN 5975-01-261-6328
NSN 7035-00-922-5700
NSN 5985-01-274-5268
NSN 6145-01-471-7901
NSN 6240-00-456-2578