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 6130-01-120-4617
NSN 6110-01-453-3411
NSN 5895-00-180-5830
NSN 5960-01-100-0089
NSN 5950-01-506-7684
NSN 2925-01-016-3111
NSN 6105-01-311-3915
NSN 5990-01-514-8708
NSN 5985-01-188-7408
NSN 4140-01-063-7192
NSN 5905-00-247-0861
NSN 6645-01-121-4584