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 5960-00-228-5985
NSN 6105-00-753-8756
NSN 5985-01-625-4819
NSN 6105-01-512-9862
NSN 5950-00-924-9993
NSN 2925-00-816-8765
NSN 6645-01-537-0735
NSN 6145-01-346-0601
NSN 5925-00-627-2011
NSN 5910-01-059-5495
NSN 6130-00-361-7114
NSN 4140-01-375-6527