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 5920-01-440-0186
NSN 5835-00-054-4607
NSN 5998-00-517-2558
NSN 5998-01-139-2874
NSN 6150-01-407-7095
NSN 5935-01-339-8477
NSN 2925-01-656-0392
NSN 5935-00-237-6826
NSN 5935-01-365-7452
NSN 5935-01-421-5365
NSN 5905-01-093-1554
NSN 5920-01-451-4260