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 6240-01-420-6495
NSN 6135-01-265-1384
NSN 5945-01-623-6185
NSN 5930-01-632-6451
NSN 6110-00-596-9124
NSN 6105-01-394-1341
NSN 6645-01-071-0727
NSN 5935-01-147-5861
NSN 6685-00-246-5349
NSN 5945-01-134-3941
NSN 5895-01-107-5331
NSN 5998-01-522-9920