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 5945-00-920-3736
NSN 6645-00-427-8889
NSN 6645-00-664-4665
NSN 6150-01-648-2430
NSN 5895-00-238-4618
NSN 5996-01-391-9585
NSN 6135-01-546-4588
NSN 5930-01-025-9475
NSN 6645-01-648-2115
NSN 5960-00-813-1526
NSN 5915-01-163-9253
NSN 6220-01-070-2772