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 6645-01-422-9672
NSN 6130-01-123-5773
NSN 6150-01-253-9148
NSN 5920-00-074-4654
NSN 5920-01-456-6937
NSN 5905-00-518-9954
NSN 5960-01-632-6576
NSN 6240-00-353-5753
NSN 5960-01-106-3086
NSN 5925-01-600-5342
NSN 5925-01-025-7008
NSN 5925-01-053-1449