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 6220-00-643-4045
NSN 7035-01-490-5342
NSN 6105-01-591-0319
NSN 5905-01-574-6753
NSN 5925-01-200-6825
NSN 6620-00-064-4964
NSN 2925-01-582-5834
NSN 5960-01-498-0572
NSN 6685-00-498-8865
NSN 6135-00-932-3136
NSN 5950-01-249-0987
NSN 6105-00-094-1622