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 6130-01-234-2129
NSN 6130-00-284-1147
NSN 6645-00-256-4072
NSN 5895-00-443-3823
NSN 6320-01-233-5798
NSN 6645-01-633-1852
NSN 6145-00-695-9568
NSN 5965-01-003-2641
NSN 5910-01-391-7774
NSN 5999-01-348-5717
NSN 5990-00-285-1948
NSN 6135-01-361-1776