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 4140-01-252-8902
NSN 5950-01-495-0458
NSN 7035-01-056-5350
NSN 6110-01-235-8512
NSN 6620-01-255-7757
NSN 6685-00-076-3844
NSN 5905-01-453-9684
NSN 5925-00-480-6710
NSN 5920-00-555-1877
NSN 5996-01-167-8914
NSN 5975-00-111-3208
NSN 5999-01-123-4801