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 5915-01-171-4941
NSN 5990-01-455-2919
NSN 6645-01-598-8118
NSN 6110-01-433-4229
NSN 5905-01-094-9059
NSN 6145-00-988-3870
NSN 7035-01-169-6551
NSN 6105-00-623-0365
NSN 6110-01-573-7375
NSN 6685-00-270-5855
NSN 5925-00-839-4689
NSN 6150-00-005-9889