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 6240-01-463-5973
NSN 6685-01-255-6925
NSN 5835-00-624-1548
NSN 6130-01-295-2076
NSN 2925-00-149-0760
NSN 6620-01-087-4361
NSN 5905-00-816-9679
NSN 5895-00-918-7783
NSN 6320-00-225-7013
NSN 5998-00-279-2023
NSN 6150-00-382-0033
NSN 6105-01-067-0015