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 6620-01-085-8688
NSN 7035-00-200-5162
NSN 5925-00-853-6198
NSN 5895-00-280-2811
NSN 5985-01-541-8889
NSN 5905-00-905-6981
NSN 6105-00-799-6532
NSN 5975-01-121-9184
NSN 5835-00-665-3395
NSN 6105-01-381-2496
NSN 5985-01-424-0567
NSN 5835-01-329-4814