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 6645-01-415-6093
NSN 6135-01-104-3790
NSN 4140-00-555-3555
NSN 6685-00-689-5063
NSN 5945-01-162-8093
NSN 6110-01-537-7508
NSN 5835-00-980-0468
NSN 6150-01-122-7900
NSN 5950-00-111-5062
NSN 6610-00-007-6832
NSN 2925-01-472-4144
NSN 5915-01-326-3712