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 6135-01-468-2970
NSN 5965-00-912-9318
NSN 5920-01-179-5289
NSN 5905-01-015-6330
NSN 6105-00-948-7401
NSN 6610-01-298-2649
NSN 5985-01-547-2376
NSN 6685-00-126-5711
NSN 5905-00-121-7938
NSN 6150-00-209-8026
NSN 7035-00-803-3056
NSN 5999-00-111-0556