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 5905-01-288-1907
NSN 6320-01-292-2232
NSN 5985-00-139-3493
NSN 5975-01-485-5749
NSN 5950-00-724-7107
NSN 6110-00-316-5450
NSN 6685-01-204-9005
NSN 5920-00-285-0515
NSN 5960-01-430-3911
NSN 6685-01-644-7995
NSN 5999-00-437-6049
NSN 5965-01-629-0975