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 5990-00-991-8723
NSN 6645-01-605-8796
NSN 5985-01-328-6772
NSN 5925-00-529-3950
NSN 5930-00-647-4267
NSN 5910-01-284-2931
NSN 6130-01-633-9442
NSN 6620-00-305-8481
NSN 2925-01-609-8464
NSN 5915-01-273-3592
NSN 5999-00-679-5002
NSN 5905-01-357-6113