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 5855-01-170-8957
NSN 7035-00-171-0804
NSN 2925-00-059-7991
NSN 5999-01-467-2758
NSN 5895-01-261-1964
NSN 5960-01-570-8605
NSN 6145-00-717-8421
NSN 6150-01-382-8823
NSN 6610-00-680-8325
NSN 5945-01-121-8080
NSN 5915-01-268-0930
NSN 6645-01-029-8528