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 6220-01-542-8738
NSN 5935-00-172-1679
NSN 5925-01-127-6002
NSN 5935-00-421-2772
NSN 5950-01-200-7064
NSN 4140-01-305-9101
NSN 6135-00-938-1351
NSN 5910-01-005-1492
NSN 6135-01-295-2708
NSN 6105-00-925-2226
NSN 6645-00-801-0950
NSN 5985-01-057-6856