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 5950-00-080-5655
NSN 5975-01-045-1483
NSN 6645-01-031-6402
NSN 5965-01-435-6644
NSN 5835-00-493-5105
NSN 6685-01-650-6873
NSN 2925-00-710-6161
NSN 5855-00-904-9572
NSN 4140-01-554-8628
NSN 6150-00-929-3536
NSN 6110-01-188-7298
NSN 5985-01-462-1845