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 6105-01-286-7527
NSN 5930-00-926-7544
NSN 5950-01-357-6676
NSN 6645-01-416-3749
NSN 7035-01-114-8550
NSN 6685-00-238-0100
NSN 6650-00-864-2942
NSN 6130-00-224-2450
NSN 2925-01-387-0870
NSN 5990-01-548-5979
NSN 5930-01-378-4071
NSN 5935-00-113-2108