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 6620-00-069-5764
NSN 6685-00-496-4136
NSN 5960-01-515-4791
NSN 6135-01-122-4448
NSN 5925-01-417-9203
NSN 2925-01-440-9912
NSN 5905-01-498-2737
NSN 5895-01-511-2500
NSN 6105-01-157-7011
NSN 7035-00-009-8705
NSN 6320-01-618-7800
NSN 6105-01-519-4223