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 4140-01-450-7587
NSN 6145-00-918-0809
NSN 5960-01-253-2333
NSN 6130-01-385-1479
NSN 5905-01-246-0074
NSN 5965-01-451-2481
NSN 7035-01-619-3791
NSN 6645-01-633-1852
NSN 6135-01-069-8575
NSN 6130-01-607-0246
NSN 5945-01-437-6240
NSN 6145-01-463-3281