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 5990-00-873-3079
NSN 6620-01-610-5081
NSN 5998-00-106-3959
NSN 2925-01-532-0781
NSN 5996-00-647-2011
NSN 2925-01-216-7512
NSN 6685-01-493-7592
NSN 5895-00-016-4455
NSN 5985-01-658-8637
NSN 5930-00-266-8175
NSN 5950-01-566-2761
NSN 6645-01-143-7838