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 6240-01-623-8399
NSN 6650-01-615-5374
NSN 6685-00-252-0689
NSN 5985-00-402-9309
NSN 5910-01-159-2586
NSN 6135-01-487-6275
NSN 6105-00-351-8009
NSN 5915-01-382-3375
NSN 6110-01-359-0053
NSN 6130-00-232-9449
NSN 5998-01-527-5779
NSN 2925-00-902-3881