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 5915-01-137-8032
NSN 5935-00-700-1002
NSN 5905-01-365-2383
NSN 6685-01-023-2166
NSN 5930-01-155-2519
NSN 5945-01-413-5199
NSN 6105-00-079-2409
NSN 5925-00-686-3364
NSN 5950-01-469-5725
NSN 6645-01-449-5457
NSN 6135-00-756-6149
NSN 6105-00-815-2901