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 2925-01-590-8691
NSN 5950-01-398-0458
NSN 6685-00-763-1080
NSN 6610-01-242-9674
NSN 5950-01-515-6436
NSN 2925-00-115-5857
NSN 6650-00-269-5000
NSN 6320-01-096-6649
NSN 7035-01-365-4087
NSN 5935-01-587-8994
NSN 6240-00-113-5239
NSN 6135-01-628-1344