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 5910-01-615-6402
NSN 5998-01-514-5199
NSN 6240-00-474-5809
NSN 5975-01-548-0886
NSN 6610-00-361-6954
NSN 6320-01-215-2284
NSN 5910-01-630-8049
NSN 6145-00-818-4728
NSN 5999-01-238-7778
NSN 5930-01-437-0094
NSN 6240-01-555-8649
NSN 6645-01-578-7959