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 5835-01-535-0948
NSN 5925-00-216-4480
NSN 6320-00-779-5923
NSN 5930-01-386-5571
NSN 6320-00-483-0451
NSN 6685-01-448-9630
NSN 6620-00-100-4517
NSN 5960-01-180-4350
NSN 6685-00-216-6676
NSN 6685-00-218-1229
NSN 6220-00-456-6106
NSN 6240-01-330-5961