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 6610-01-103-4627
NSN 5935-01-227-1083
NSN 6320-00-643-0958
NSN 5925-01-442-1517
NSN 6610-01-343-2609
NSN 7035-00-299-7150
NSN 5930-01-520-6625
NSN 5945-00-826-9563
NSN 5930-00-922-4149
NSN 6645-00-664-4665
NSN 6145-00-350-9285
NSN 6220-00-716-3939