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 5930-00-993-8365
NSN 5950-01-132-8419
NSN 5905-00-183-4189
NSN 6610-00-350-1091
NSN 5895-01-160-6599
NSN 6645-01-555-4356
NSN 5930-01-111-2089
NSN 6130-01-559-0288
NSN 5965-01-272-4199
NSN 2925-01-026-1000
NSN 5925-00-330-8778
NSN 5910-01-408-8098