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 6145-00-404-5134
NSN 5895-00-483-9720
NSN 5999-01-144-2154
NSN 4140-01-325-0021
NSN 5835-01-251-2836
NSN 5975-01-177-5688
NSN 6645-01-380-0946
NSN 6620-01-268-9693
NSN 6685-01-578-4443
NSN 5985-00-715-5578
NSN 6645-01-076-4655
NSN 5925-01-581-7092