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 6130-01-093-4227
NSN 5930-01-230-8807
NSN 6240-00-801-8002
NSN 6135-00-816-9052
NSN 5835-01-059-1550
NSN 5930-00-928-7885
NSN 5996-01-128-3080
NSN 5905-00-307-7734
NSN 5920-01-094-7284
NSN 5999-01-299-6624
NSN 5999-01-267-3998
NSN 5960-01-628-2760