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 6620-01-276-9825
NSN 5935-01-487-3783
NSN 5990-01-608-9271
NSN 6620-00-847-6385
NSN 6220-00-015-8944
NSN 5930-00-809-0456
NSN 6645-00-704-3630
NSN 5985-01-088-2542
NSN 2925-00-486-8640
NSN 2925-01-556-0333
NSN 6150-00-456-6529
NSN 6130-01-376-7311