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 6610-01-644-2546
NSN 5855-01-382-8725
NSN 6320-00-343-1798
NSN 5999-01-415-0265
NSN 5925-01-536-3867
NSN 6110-00-233-6626
NSN 5925-00-919-3054
NSN 5996-00-276-5480
NSN 5855-01-448-0695
NSN 6105-01-495-0623
NSN 5960-01-437-1315
NSN 6645-01-172-6838