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 5990-01-112-3901
NSN 6685-00-291-7857
NSN 6135-01-109-8763
NSN 2925-01-385-6661
NSN 6620-01-100-3181
NSN 5950-00-829-9021
NSN 5905-01-515-7449
NSN 5950-01-316-5914
NSN 5990-00-263-1289
NSN 6110-01-615-9705
NSN 5998-00-183-0947
NSN 5915-01-531-1149