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 5945-01-018-0623
NSN 6685-01-538-8759
NSN 7035-01-411-6062
NSN 5950-01-437-6045
NSN 6240-01-516-6243
NSN 5945-01-613-2250
NSN 5935-01-594-0222
NSN 5960-01-231-6502
NSN 5855-00-256-5562
NSN 5920-00-147-3164
NSN 5925-01-463-9258
NSN 6685-01-501-9675