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 5910-01-212-1887
NSN 5990-01-411-5930
NSN 6130-01-210-8678
NSN 4140-01-115-2076
NSN 5905-01-344-4881
NSN 6645-01-434-2648
NSN 5996-01-237-9644
NSN 6220-01-261-4888
NSN 6150-00-127-2516
NSN 5945-01-547-4585
NSN 5895-01-248-4416
NSN 5905-00-836-1925