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 6135-01-010-0891
NSN 6645-01-125-6811
NSN 5985-00-051-7499
NSN 5855-01-258-6180
NSN 6240-01-160-7934
NSN 6145-01-158-2125
NSN 5905-01-158-7174
NSN 6240-01-160-8499
NSN 6320-01-371-3047
NSN 6145-00-312-6673
NSN 6130-01-517-5057
NSN 5895-00-437-8187