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 6220-00-079-0178
NSN 6145-00-369-3871
NSN 6240-01-296-6020
NSN 6220-01-487-3904
NSN 6220-01-052-3986
NSN 6150-01-619-1744
NSN 2925-01-317-4543
NSN 2925-01-567-8027
NSN 6685-00-233-6563
NSN 2925-01-228-6554
NSN 5950-01-484-8753
NSN 5960-00-420-0418