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 6685-01-477-0261
NSN 5975-01-108-1244
NSN 5910-01-448-9780
NSN 6610-01-128-2428
NSN 5920-00-819-0099
NSN 5965-00-208-4896
NSN 5935-01-415-1775
NSN 5935-01-386-3198
NSN 5985-01-099-5934
NSN 6610-01-056-1335
NSN 6685-01-401-5360
NSN 6645-01-483-1518