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 5910-01-188-2487
NSN 5930-00-231-3800
NSN 6105-01-624-8539
NSN 5915-01-085-7278
NSN 5998-00-169-0121
NSN 5985-00-598-4707
NSN 6150-00-246-6673
NSN 5985-01-233-0512
NSN 7035-01-629-6645
NSN 5925-00-647-3469
NSN 6145-00-876-4449
NSN 5905-01-544-7481