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 5999-01-264-7741
NSN 5895-01-403-2793
NSN 5915-01-312-4184
NSN 5998-01-420-7830
NSN 5915-01-443-5312
NSN 5945-01-454-5315
NSN 5950-01-021-7912
NSN 5998-01-485-0063
NSN 7035-01-123-0085
NSN 5925-01-644-5658
NSN 6110-01-303-0839
NSN 6620-01-118-7588