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 2925-00-816-8765
NSN 5925-00-236-0758
NSN 4140-01-474-7950
NSN 5996-00-190-8895
NSN 5985-01-053-5451
NSN 5945-01-292-7508
NSN 6220-01-344-0684
NSN 6110-00-744-1301
NSN 6685-01-252-6692
NSN 4140-01-574-3955
NSN 6220-00-807-3432
NSN 6130-00-044-3502