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 5910-00-008-2591
NSN 6620-01-168-8244
NSN 6620-01-171-2505
NSN 2925-01-230-8057
NSN 6610-00-226-4710
NSN 6645-01-495-0939
NSN 5990-01-481-2331
NSN 6685-01-134-4981
NSN 5935-01-392-0896
NSN 5835-01-599-0649
NSN 6220-01-100-2703
NSN 6220-01-398-0614