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 6220-00-147-0035
NSN 6320-01-390-5385
NSN 6110-01-056-4964
NSN 5975-01-036-9578
NSN 6610-00-578-6790
NSN 6685-01-281-7267
NSN 6110-00-786-6169
NSN 6610-01-018-9122
NSN 5965-00-840-3791
NSN 5910-01-166-7212
NSN 5895-01-247-6113
NSN 7035-00-437-7950