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 5990-01-607-3528
NSN 6130-01-167-0718
NSN 6320-00-456-2092
NSN 6685-01-158-9427
NSN 6110-01-495-9806
NSN 5895-01-578-6285
NSN 5998-01-326-2132
NSN 6135-01-100-3593
NSN 5920-00-554-0437
NSN 5910-00-122-7835
NSN 5950-01-446-7831
NSN 6320-00-228-5678