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 6620-01-641-7592
NSN 6135-01-225-9827
NSN 2925-01-305-1370
NSN 5835-00-740-0246
NSN 5996-01-366-4150
NSN 6110-00-539-9543
NSN 6685-00-534-2797
NSN 5996-01-069-6806
NSN 6105-00-758-2992
NSN 6645-00-292-5053
NSN 6320-01-232-4664
NSN 5935-01-391-5298