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 6220-00-358-7334
NSN 5905-00-997-9583
NSN 5925-00-525-4037
NSN 5835-01-378-6804
NSN 5960-00-792-4686
NSN 5925-01-068-7906
NSN 6130-00-115-5510
NSN 5935-00-353-2147
NSN 5950-01-273-2043
NSN 6130-00-435-6995
NSN 6610-00-751-7916
NSN 6610-01-538-4660