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 6610-01-541-2730
NSN 5935-00-990-7671
NSN 5915-01-128-3231
NSN 6685-00-146-2308
NSN 6220-00-167-2154
NSN 5990-00-419-7584
NSN 6645-01-327-6896
NSN 6135-00-927-5848
NSN 5835-01-132-5894
NSN 5996-00-514-7678
NSN 5920-01-197-8397
NSN 5945-01-537-4317