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 6645-01-227-2036
NSN 5910-01-014-1213
NSN 6645-01-607-7931
NSN 5835-01-442-6482
NSN 5975-01-183-3831
NSN 5985-00-855-0737
NSN 4140-00-031-2642
NSN 5945-00-844-2341
NSN 5925-00-877-2862
NSN 6105-01-357-6320
NSN 6135-00-100-8890
NSN 6685-01-202-5654