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 6620-00-315-9213
NSN 4140-01-444-3469
NSN 2925-01-443-4216
NSN 4140-01-053-2999
NSN 5855-00-479-9819
NSN 5990-01-411-5930
NSN 5905-01-172-5277
NSN 5895-00-146-1361
NSN 5975-01-465-8030
NSN 6645-01-607-5999
NSN 6220-01-425-1588
NSN 5996-01-069-5662