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 6645-01-485-9241
NSN 5945-01-439-0645
NSN 6135-01-394-6731
NSN 6150-00-240-4411
NSN 6110-01-441-1623
NSN 5985-01-623-5361
NSN 5895-01-518-1573
NSN 5835-01-552-8365
NSN 4140-01-321-3030
NSN 5945-01-287-6375
NSN 6685-01-259-6101
NSN 5895-00-725-5264