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 5985-01-158-0138
NSN 6105-01-124-0773
NSN 6650-01-315-4043
NSN 6685-01-263-5479
NSN 5935-00-816-8247
NSN 2925-01-327-3069
NSN 5999-01-408-6213
NSN 5905-01-322-3873
NSN 5975-00-480-7902
NSN 6145-00-594-7822
NSN 5855-01-259-8376
NSN 6220-00-520-0333