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 6130-00-494-7332
NSN 6145-00-775-0786
NSN 6645-01-510-4815
NSN 6130-01-577-3912
NSN 6650-01-450-9767
NSN 5998-01-056-4956
NSN 6240-00-005-4869
NSN 5925-00-147-7452
NSN 6610-00-781-5787
NSN 5920-00-165-0390
NSN 6685-01-350-0337
NSN 6145-01-442-8143