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 6320-01-207-0636
NSN 6645-00-572-2535
NSN 6105-00-107-3075
NSN 5920-01-056-2818
NSN 5950-01-463-3606
NSN 6685-01-449-1949
NSN 5999-01-633-6586
NSN 5915-00-242-4292
NSN 5975-01-452-7918
NSN 5985-01-576-9593
NSN 6220-01-425-1588
NSN 5915-01-415-2477