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 5975-01-406-0411
NSN 5925-01-487-6830
NSN 5835-01-572-9308
NSN 5965-01-089-8579
NSN 5855-01-454-5653
NSN 5895-00-999-7580
NSN 6685-01-419-4261
NSN 5895-00-436-2824
NSN 5925-01-310-8456
NSN 4140-00-069-0087
NSN 6240-01-166-4517
NSN 6610-00-155-1334