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 6685-00-187-1058
NSN 6110-01-160-0632
NSN 5998-01-352-4758
NSN 4140-00-690-5288
NSN 5975-01-153-1927
NSN 5835-01-143-9143
NSN 5985-01-056-5179
NSN 6130-00-148-6914
NSN 5855-01-308-0955
NSN 5925-00-929-7829
NSN 6130-01-444-1371
NSN 6650-01-123-7249