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 5950-00-814-9258
NSN 2925-01-477-3787
NSN 5985-01-370-5824
NSN 5985-01-322-4893
NSN 5915-01-562-9896
NSN 7035-00-104-7613
NSN 5975-01-555-7359
NSN 6685-01-498-9983
NSN 5920-00-732-6763
NSN 5996-00-268-8422
NSN 6135-00-488-4478
NSN 6645-01-496-5694