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 5975-01-089-9053
NSN 5895-00-089-5713
NSN 7035-01-474-6886
NSN 6240-00-760-8350
NSN 6685-00-553-8733
NSN 5985-00-698-9571
NSN 5945-01-330-8790
NSN 6620-00-193-9503
NSN 6105-01-529-8720
NSN 6145-01-030-3400
NSN 5905-01-294-6657
NSN 6610-01-413-3912