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 5855-00-494-9581
NSN 6645-01-140-0547
NSN 5996-01-269-8010
NSN 6685-00-942-8888
NSN 2925-01-327-3069
NSN 5965-01-647-1515
NSN 5975-00-529-3835
NSN 5996-00-824-5943
NSN 6150-01-004-1446
NSN 5965-01-045-0247
NSN 5998-00-752-1162
NSN 7035-00-421-8710