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 6610-01-425-1523
NSN 6145-01-104-1126
NSN 6240-01-468-6408
NSN 5996-01-157-4956
NSN 5905-01-064-5811
NSN 6135-01-275-9767
NSN 5996-01-237-4501
NSN 6130-01-571-7932
NSN 5925-01-350-4295
NSN 6220-01-010-1452
NSN 6135-01-535-9092
NSN 6650-01-625-6961