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 5975-01-222-2088
NSN 5855-01-515-5896
NSN 6240-01-160-8975
NSN 5925-01-463-8594
NSN 6645-01-074-2889
NSN 5835-01-535-0948
NSN 5975-01-282-7194
NSN 6105-01-032-2856
NSN 6320-01-239-1240
NSN 6110-00-111-2761
NSN 5990-01-247-5439
NSN 6240-01-226-2902