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 5975-00-914-5242
NSN 6150-01-011-3937
NSN 6150-01-564-8140
NSN 6240-01-550-6813
NSN 5895-01-158-6919
NSN 5935-01-512-1863
NSN 5985-01-005-0370
NSN 5996-01-100-1499
NSN 6685-00-555-4198
NSN 5965-01-209-2838
NSN 6150-01-548-5555
NSN 5835-00-785-7921