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 6150-00-100-4757
NSN 5990-00-133-7734
NSN 6620-00-351-9949
NSN 5910-01-250-2371
NSN 6320-00-164-4087
NSN 6220-01-371-1617
NSN 5925-00-079-5951
NSN 6685-01-396-6866
NSN 5895-01-623-8876
NSN 6130-00-067-4097
NSN 6130-00-922-1418
NSN 6135-01-512-8740