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 6105-00-297-3762
NSN 6110-00-035-8794
NSN 5975-01-557-5998
NSN 5925-01-415-0128
NSN 5895-00-278-8092
NSN 5905-01-313-3890
NSN 5960-00-129-6660
NSN 6610-01-409-1781
NSN 5920-01-621-9796
NSN 5996-01-617-6575
NSN 5915-00-283-8670
NSN 6685-00-592-4713