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 5950-00-189-0551
NSN 5985-01-020-2582
NSN 5985-00-510-1677
NSN 6220-01-388-2624
NSN 6150-01-237-2491
NSN 6610-00-550-6913
NSN 5835-01-370-4292
NSN 6240-01-144-1334
NSN 5835-00-170-5238
NSN 5920-00-216-8665
NSN 6685-00-617-3733
NSN 5855-01-246-4274