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 5985-01-555-2923
NSN 5999-00-549-6091
NSN 6645-01-030-0662
NSN 6685-00-246-9960
NSN 5915-01-211-4043
NSN 6320-00-036-3688
NSN 6110-01-563-5515
NSN 6685-01-406-6057
NSN 5999-01-123-9685
NSN 5930-01-006-8808
NSN 6610-00-253-3549
NSN 5975-01-284-7047