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 6145-00-144-0918
NSN 5855-00-688-9954
NSN 7035-00-009-8705
NSN 5905-01-051-0050
NSN 5950-01-509-2250
NSN 6645-01-175-9875
NSN 5905-00-219-8748
NSN 6130-00-259-1697
NSN 5855-00-760-3870
NSN 6110-01-359-2743
NSN 6320-01-615-7202
NSN 5855-00-494-9581