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 5905-01-539-5285
NSN 5935-00-975-2536
NSN 6110-01-633-9660
NSN 5950-01-578-8337
NSN 6685-01-634-0611
NSN 6110-01-170-1298
NSN 2925-01-034-9586
NSN 6135-01-104-3790
NSN 6105-01-386-1529
NSN 5920-01-074-4333
NSN 5910-00-256-5649
NSN 6620-01-116-0486