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 6220-00-193-0423
NSN 6240-00-183-0570
NSN 5925-01-576-2433
NSN 6145-01-061-9503
NSN 6240-01-289-9898
NSN 6135-01-312-1040
NSN 6645-00-315-9254
NSN 6240-00-185-8367
NSN 5895-01-293-3579
NSN 6620-01-487-7435
NSN 5985-00-707-3473
NSN 4140-00-175-9114