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 6150-01-299-9133
NSN 6220-01-617-2666
NSN 4140-00-938-8664
NSN 6145-00-423-1563
NSN 5855-01-430-3246
NSN 5905-01-147-5815
NSN 5935-01-259-0826
NSN 6610-00-116-5725
NSN 5925-01-534-9760
NSN 6685-01-193-1733
NSN 5930-00-234-0446
NSN 5998-00-237-4552