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 6610-01-428-7779
NSN 6110-01-443-3279
NSN 6685-01-107-6956
NSN 5985-01-059-8070
NSN 5895-01-396-8562
NSN 5925-00-236-2349
NSN 6110-01-361-8949
NSN 5910-01-623-9836
NSN 6105-01-576-4830
NSN 5920-01-218-5742
NSN 6610-01-318-6713
NSN 6645-01-062-0905