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 6320-00-841-2279
NSN 6220-00-751-9709
NSN 5960-01-107-5544
NSN 5905-00-638-6776
NSN 5950-01-322-4926
NSN 5960-01-413-3877
NSN 2925-01-338-7126
NSN 6145-00-721-7907
NSN 6130-01-224-2223
NSN 5905-01-465-7863
NSN 6320-01-054-3046
NSN 5855-01-191-3404