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 6685-01-027-1168
NSN 6220-01-382-2696
NSN 5950-01-312-6744
NSN 6240-01-383-7114
NSN 6145-01-360-7070
NSN 5905-01-437-9032
NSN 5985-00-738-2555
NSN 5930-01-034-4242
NSN 5835-01-013-0956
NSN 5999-00-543-8700
NSN 5985-01-657-0709
NSN 2925-00-805-6481