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 5950-01-527-1987
NSN 6685-00-923-6383
NSN 5925-01-007-2049
NSN 5905-01-536-4149
NSN 5960-01-421-8175
NSN 7035-00-104-7613
NSN 5985-01-652-1404
NSN 5915-01-425-2303
NSN 5920-01-137-2410
NSN 5945-01-220-7380
NSN 5990-00-321-8459
NSN 5920-00-547-1051