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 5990-00-998-6193
NSN 5855-01-521-8616
NSN 6685-01-360-3619
NSN 2925-01-581-3273
NSN 6130-00-087-2577
NSN 4140-01-246-4267
NSN 5905-01-101-5576
NSN 6650-00-629-8027
NSN 5915-01-433-3550
NSN 6130-01-429-7029
NSN 6130-01-076-4219
NSN 5965-00-990-8669