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 6145-01-327-3328
NSN 5905-00-221-8641
NSN 5925-00-127-4049
NSN 7035-00-312-3055
NSN 6110-01-571-8717
NSN 6130-01-411-6284
NSN 5985-01-512-6662
NSN 6685-00-338-0216
NSN 5975-01-285-6574
NSN 6135-00-635-9187
NSN 5998-01-263-1901
NSN 5910-01-495-2563