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 6145-01-444-1668
NSN 6685-00-851-4577
NSN 2925-01-150-7160
NSN 6105-00-896-0190
NSN 5905-00-409-7192
NSN 6650-00-518-5194
NSN 5920-01-146-4503
NSN 6240-00-407-1024
NSN 6150-01-359-1659
NSN 5855-01-327-2681
NSN 6135-01-079-7852
NSN 5965-01-241-9865