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 5999-01-268-5217
NSN 2925-01-357-2512
NSN 5999-01-047-2569
NSN 5998-01-441-9315
NSN 5990-00-067-6791
NSN 5935-01-613-2570
NSN 5975-01-541-4972
NSN 5985-01-487-4984
NSN 5905-01-107-6580
NSN 2925-01-012-3162
NSN 5915-00-834-4981
NSN 6240-01-451-1409