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 5895-01-589-4933
NSN 6645-01-582-2601
NSN 5905-00-213-6042
NSN 6685-01-618-8312
NSN 5925-01-448-6958
NSN 6650-01-227-1632
NSN 6610-01-303-9516
NSN 5985-01-511-0391
NSN 4140-00-648-3303
NSN 5905-00-528-9975
NSN 5935-00-844-1132
NSN 5985-01-606-7825