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 5998-01-172-6238
NSN 6645-00-127-3835
NSN 6650-01-626-9616
NSN 5985-01-260-8583
NSN 2925-01-516-9858
NSN 2925-00-010-8171
NSN 5990-01-633-9503
NSN 5855-01-456-2340
NSN 5950-01-194-7923
NSN 5855-00-896-4047
NSN 6105-00-153-7967
NSN 5920-01-179-1015