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 5996-01-533-7803
NSN 6130-00-621-7997
NSN 5930-01-167-8010
NSN 5985-01-100-2112
NSN 5855-01-218-3735
NSN 5920-01-359-1197
NSN 5905-01-113-8242
NSN 5925-01-286-6590
NSN 5945-00-434-6786
NSN 6105-00-613-8638
NSN 6620-01-346-9340
NSN 5930-00-583-8994