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 5960-01-478-9493
NSN 2925-01-587-3956
NSN 6105-01-035-0265
NSN 5925-00-156-4044
NSN 6685-00-903-1290
NSN 6645-00-727-3286
NSN 6645-00-966-7794
NSN 5935-01-113-6867
NSN 2925-00-714-3932
NSN 5975-01-448-7286
NSN 5950-01-320-9978
NSN 5960-01-605-9921