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 6240-01-577-7170
NSN 6150-01-015-1877
NSN 6220-01-076-1836
NSN 6610-01-327-3187
NSN 5930-00-297-8848
NSN 5925-00-109-2232
NSN 6645-01-399-0661
NSN 5960-00-335-3394
NSN 5915-00-168-9647
NSN 5996-01-642-3221
NSN 5925-01-286-6590
NSN 6110-01-589-7145