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 5975-01-305-3815
NSN 6685-00-773-2763
NSN 6220-01-415-7889
NSN 5950-01-064-0937
NSN 6610-01-510-8687
NSN 5915-01-283-9538
NSN 6135-00-840-6451
NSN 6220-01-344-5014
NSN 6105-01-035-9190
NSN 5925-00-964-7901
NSN 6620-01-633-8443
NSN 5855-01-543-5011