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 5835-01-541-9991
NSN 5990-01-378-7349
NSN 6685-01-613-2829
NSN 5945-00-259-5065
NSN 6645-00-462-7072
NSN 5930-01-273-9136
NSN 6150-00-148-3909
NSN 6240-01-566-8474
NSN 6220-01-314-5896
NSN 4140-01-213-2910
NSN 6145-01-510-2949
NSN 5895-00-237-6048