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 6130-00-132-3267
NSN 5915-01-633-9845
NSN 5950-01-338-0715
NSN 6240-01-104-5693
NSN 6130-00-293-4714
NSN 5910-01-495-3311
NSN 5985-00-212-7690
NSN 5910-01-038-1562
NSN 7035-01-191-2822
NSN 5990-00-653-8595
NSN 6645-01-554-9772
NSN 6130-00-014-6527