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 5835-00-779-2836
NSN 5996-01-327-0220
NSN 5920-01-432-2428
NSN 6645-01-044-6376
NSN 6240-01-530-3554
NSN 5910-01-304-4026
NSN 5990-01-277-9753
NSN 4140-01-447-3141
NSN 5935-00-848-9727
NSN 6110-01-185-5040
NSN 6320-01-138-0442
NSN 5905-01-520-7582