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 6685-01-401-5360
NSN 6650-01-296-0883
NSN 5905-00-104-7235
NSN 5905-01-101-6186
NSN 7035-01-294-2688
NSN 5925-01-222-8172
NSN 7035-01-615-4471
NSN 2925-01-212-1040
NSN 5945-01-211-6585
NSN 5975-01-276-9300
NSN 6620-01-401-5356
NSN 5930-01-267-1276