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 5930-01-377-1421
NSN 5915-00-078-9574
NSN 6610-00-488-7790
NSN 5910-00-964-8754
NSN 6220-01-381-1793
NSN 6240-01-442-4623
NSN 6135-01-351-2690
NSN 6130-00-845-8986
NSN 7035-01-413-6697
NSN 2925-00-928-5931
NSN 5855-01-398-6704
NSN 6645-00-399-4551