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 6620-01-457-9100
NSN 6135-01-483-1501
NSN 5910-01-481-3658
NSN 6620-00-787-6683
NSN 6645-00-731-8171
NSN 6110-01-154-9172
NSN 6130-01-116-6432
NSN 6145-01-506-0672
NSN 5855-00-918-1622
NSN 5960-01-067-4604
NSN 6240-01-529-7819
NSN 5965-01-286-6548