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 6105-01-273-9771
NSN 5925-01-331-8636
NSN 6620-00-708-1417
NSN 5855-01-230-4665
NSN 5855-01-505-9158
NSN 5935-00-098-6488
NSN 5930-00-227-3929
NSN 5950-00-998-4572
NSN 6145-01-010-9766
NSN 6220-01-454-8317
NSN 2925-00-928-5931
NSN 5835-01-264-8782