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 6135-01-372-6985
NSN 2925-01-466-0892
NSN 5925-01-326-0941
NSN 6240-01-573-3316
NSN 5960-00-229-5121
NSN 6685-00-534-3036
NSN 6685-01-463-8461
NSN 5945-01-565-1706
NSN 5945-01-535-0412
NSN 7035-01-063-8753
NSN 5960-01-422-3269
NSN 5990-00-144-3243