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 6645-01-226-6573
NSN 4140-00-078-9357
NSN 5930-01-649-7564
NSN 6150-00-308-2686
NSN 6130-01-551-1012
NSN 5950-00-927-1863
NSN 6610-00-853-3874
NSN 5990-01-204-7576
NSN 5935-01-236-0526
NSN 6650-00-059-6268
NSN 5960-01-474-4843
NSN 5985-00-861-7896