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 6145-01-514-7305
NSN 5925-00-666-4753
NSN 6240-00-594-7138
NSN 4140-01-060-0962
NSN 5920-00-427-7267
NSN 6135-01-501-5376
NSN 5965-01-089-8579
NSN 5950-01-032-4513
NSN 5930-01-194-9656
NSN 6240-01-371-6251
NSN 2925-01-350-8372
NSN 5975-00-216-4848