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 5930-00-503-7656
NSN 5855-01-628-9909
NSN 6135-00-309-0074
NSN 5950-01-555-8818
NSN 6610-01-389-3082
NSN 6130-01-410-8529
NSN 5998-00-851-6456
NSN 5930-01-251-2200
NSN 5905-01-451-5038
NSN 6645-01-603-1004
NSN 6320-00-925-0558
NSN 6645-00-321-6071