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 6645-00-067-7070
NSN 6150-01-437-0260
NSN 5915-00-058-5883
NSN 7035-00-286-6221
NSN 6645-01-229-9769
NSN 6110-00-127-5166
NSN 5999-00-320-7459
NSN 5855-01-323-5394
NSN 5920-00-170-4247
NSN 4140-01-327-9470
NSN 6145-00-920-4700
NSN 6150-00-398-6527