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 5990-01-231-9608
NSN 6130-00-682-3350
NSN 5935-01-150-3107
NSN 5930-01-144-1235
NSN 5895-01-004-8595
NSN 5990-01-443-2931
NSN 6620-01-254-3609
NSN 5930-00-304-2553
NSN 5945-00-243-6786
NSN 5895-00-284-3005
NSN 5910-00-824-1419
NSN 6645-01-483-1518