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 5999-00-811-8180
NSN 5985-01-552-7609
NSN 7035-01-023-7859
NSN 6620-00-719-9393
NSN 6645-01-244-4881
NSN 5935-01-566-4816
NSN 6320-00-731-6134
NSN 6105-01-044-5405
NSN 6645-00-292-5053
NSN 6220-01-458-9601
NSN 6685-01-634-0611
NSN 5855-01-525-1994