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 6650-01-600-1395
NSN 6620-00-963-1319
NSN 5925-01-411-6028
NSN 5910-01-401-5279
NSN 6620-00-992-8436
NSN 5975-01-571-4059
NSN 5999-01-613-9897
NSN 6685-01-434-8906
NSN 5895-01-380-9522
NSN 6110-01-010-0905
NSN 5999-00-157-8163
NSN 5920-01-025-5041