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 5905-00-416-3522
NSN 5915-01-070-8470
NSN 5925-01-061-6491
NSN 5999-01-495-5685
NSN 5990-01-064-1013
NSN 6685-01-539-2969
NSN 5910-01-296-3533
NSN 5999-01-212-4468
NSN 6620-01-556-1695
NSN 6135-00-871-3646
NSN 5960-00-464-2107
NSN 5945-01-431-3693