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 5990-01-510-4699
NSN 5950-01-333-4926
NSN 5920-00-481-1419
NSN 6620-00-504-9040
NSN 6320-01-089-9086
NSN 5945-01-025-7534
NSN 6110-01-297-6810
NSN 6685-01-435-7988
NSN 6110-01-387-5638
NSN 6650-00-181-8376
NSN 5990-01-324-7529
NSN 5910-01-292-7494