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 6145-01-414-0271
NSN 5998-01-242-1066
NSN 5965-01-217-7167
NSN 6220-00-148-8698
NSN 6105-01-447-2984
NSN 5855-00-688-9954
NSN 2925-00-613-2515
NSN 5835-01-053-4765
NSN 5996-00-333-5182
NSN 5985-01-340-7692
NSN 5996-01-162-9320
NSN 5835-01-185-1102