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 6135-00-271-0407
NSN 5905-01-013-8937
NSN 5975-01-367-9332
NSN 6220-00-113-3166
NSN 7035-00-200-5162
NSN 2925-01-231-6312
NSN 5915-00-461-9447
NSN 6320-01-072-2073
NSN 5975-01-038-8707
NSN 6240-01-379-5779
NSN 6610-01-630-7202
NSN 5925-00-816-6658