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 5960-00-170-4596
NSN 5855-01-605-9627
NSN 5950-00-067-5689
NSN 5998-00-158-3192
NSN 6685-01-474-7608
NSN 5920-00-453-4377
NSN 5996-01-050-6910
NSN 6650-01-187-0205
NSN 7035-01-449-1846
NSN 6220-01-653-6479
NSN 6645-00-527-7258
NSN 4140-00-148-7013